Roots (and directories) containing multi-file launcher sources should respond to ClassPath queries. #11140

Job	Run time
NetBeans on nb-javac	0s
Build Clusters on JDK 17	10m 35s
Build Clusters on JDK 21	8m 32s
Build Clusters on JDK 23-ea	8m 8s
Check Paperwork on Linux/JDK 17	13m 43s
Build-System / Misc Tests on Linux/JDK 17	14m 18s
CV on ubuntu-latest/JDK 17	8m 54s
CV on macos-latest/JDK 17	17m 44s
IDE Modules on Linux/JDK 17	18m 49s
Build platform from src.zip on JDK 17	1m 59s
Build-Tools on Linux/JDK ${{ matrix.java }}	0s
Build release from src.zip on JDK 17	13m 50s
CV on windows-latest/JDK 17	13m 7s
Java Modules on Linux/JDK 17	39m 39s
CV on ubuntu-latest/JDK 22	8m 40s
Platform Modules batch1 on Linux/JDK ${{ matrix.java }} (some on 8)	0s
Platform Modules batch2 on Linux/JDK ${{ matrix.java }}	0s
Java Debugger tests on Linux/JDK 17	5m 46s
Java Hints batch1 on Linux/JDK 17	18m 47s
Java Debugger tests on Linux/JDK 21	14m 56s
Profiler on Linux/JDK 17	1m 11s
Java Hints batch2 on Linux/JDK 17	13m 33s
Java Debugger tests on Linux/JDK 23-ea	6m 18s
Web Modules on Linux/JDK ${{ matrix.java }}	0s
Java Hints batch1 on Linux/JDK 23-ea	18m 54s
Java Hints batch2 on Linux/JDK 23-ea	13m 34s
Groovy on Linux/JDK ${{ matrix.java }}	0s
JavaFX on Linux/JDK ${{ matrix.java }}	0s
Rust on Linux/JDK ${{ matrix.java }}	0s
Enterprise on Linux/JDK ${{ matrix.java }}	0s
Versioning Modules on Linux/JDK ${{ matrix.java }}	0s
GraalVM ${{ matrix.graal }} Tests	0s
LSP tests on Linux/JDK 17	5m 16s
DB Tests with MySQL on Linux/JDK ${{ matrix.java }}	0s
PHP on ${{ matrix.os }}/JDK ${{ matrix.java }}	0s
VSCode Extension Tests on JDK 17	4m 53s
Cleanup Workflow Artifacts	7s
	4h 41m 13s

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